15106506156103 has 2 divisors, whose sum is σ = 15106506156104. Its totient is φ = 15106506156102.

The previous prime is 15106506156061. The next prime is 15106506156113. The reversal of 15106506156103 is 30165160560151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15106506156103 - 2³³ = 15097916221511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15106506156113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7553253078051 + 7553253078052.

It is an arithmetic number, because the mean of its divisors is an integer number (7553253078052).

Almost surely, 2^{15106506156103} is an apocalyptic number.

15106506156103 is a deficient number, since it is larger than the sum of its proper divisors (1).

15106506156103 is an equidigital number, since it uses as much as digits as its factorization.

15106506156103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81000, while the sum is 40.

The spelling of 15106506156103 in words is "fifteen trillion, one hundred six billion, five hundred six million, one hundred fifty-six thousand, one hundred three".